Irregular or prolonged menstruation and hysterectomy were associated both with chronic LBP and chronic UEP.

月经不规律或经期延长、子宫切除术史与慢性下腰痛及慢性颈肩痛都有联系.

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The lower part of PV curve contains abundant information about UEP bifurcating as power changes.

常用电力系统P-V 曲线的下半部分包含有不稳定平衡点随功率P变化 的丰富信息.

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A UEP ( unequal error protection ) scheme for wireless video transmission based on MPEG - 4 was proposed.

提出一种基于MPEG -4 的无线视频传输非等重 误码 保护方案.

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